30966390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 73865610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 199, 210, 234, 247, 266, 273, 285, 315, 342, 390, 398, 399, 455, 494, 546, 570, 585, 597, 630, 665, 741, 798, 819, 855, 910, 995, 1170, 1194, 1197, 1235, 1330, 1365, 1393, 1482, 1638, 1710, 1729, 1791, 1990, 1995, 2223, 2394, 2470, 2587, 2730, 2786, 2985, 3458, 3582, 3705, 3781, 3990, 4095, 4179, 4446, 5174, 5187, 5970, 5985, 6965, 7410, 7562, 7761, 8190, 8358, 8645, 8955, 10374, 11115, 11343, 11970, 12537, 12935, 13930, 15522, 15561, 17290, 17910, 18109, 18905, 20895, 22230, 22686, 23283, 25074, 25870, 25935, 26467, 31122, 34029, 36218, 37810, 38805, 41790, 46566, 49153, 51870, 52934, 54327, 56715, 62685, 68058, 77610, 77805, 79401, 90545, 98306, 108654, 113430, 116415, 125370, 132335, 147459, 155610, 158802, 162981, 170145, 181090, 232830, 238203, 245765, 264670, 271635, 294918, 325962, 340290, 344071, 397005, 442377, 476406, 491530, 543270, 688142, 737295, 794010, 814905, 884754, 1032213, 1191015, 1474590, 1629810, 1720355, 2064426, 2211885, 2382030, 3096639, 3440710, 4423770, 5161065, 6193278, 10322130, 15483195, 30966390]

約数ペア:

[(1, 30966390), (2, 15483195), (3, 10322130), (5, 6193278), (6, 5161065), (7, 4423770), (9, 3440710), (10, 3096639), (13, 2382030), (14, 2211885), (15, 2064426), (18, 1720355), (19, 1629810), (21, 1474590), (26, 1191015), (30, 1032213), (35, 884754), (38, 814905), (39, 794010), (42, 737295), (45, 688142), (57, 543270), (63, 491530), (65, 476406), (70, 442377), (78, 397005), (90, 344071), (91, 340290), (95, 325962), (105, 294918), (114, 271635), (117, 264670), (126, 245765), (130, 238203), (133, 232830), (171, 181090), (182, 170145), (190, 162981), (195, 158802), (199, 155610), (210, 147459), (234, 132335), (247, 125370), (266, 116415), (273, 113430), (285, 108654), (315, 98306), (342, 90545), (390, 79401), (398, 77805), (399, 77610), (455, 68058), (494, 62685), (546, 56715), (570, 54327), (585, 52934), (597, 51870), (630, 49153), (665, 46566), (741, 41790), (798, 38805), (819, 37810), (855, 36218), (910, 34029), (995, 31122), (1170, 26467), (1194, 25935), (1197, 25870), (1235, 25074), (1330, 23283), (1365, 22686), (1393, 22230), (1482, 20895), (1638, 18905), (1710, 18109), (1729, 17910), (1791, 17290), (1990, 15561), (1995, 15522), (2223, 13930), (2394, 12935), (2470, 12537), (2587, 11970), (2730, 11343), (2786, 11115), (2985, 10374), (3458, 8955), (3582, 8645), (3705, 8358), (3781, 8190), (3990, 7761), (4095, 7562), (4179, 7410), (4446, 6965), (5174, 5985), (5187, 5970)]