30655170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 103783680

約数和(自身を除く): 73128510

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, 197, 210, 234, 247, 266, 273, 285, 315, 342, 390, 394, 399, 455, 494, 546, 570, 585, 591, 630, 665, 741, 798, 819, 855, 910, 985, 1170, 1182, 1197, 1235, 1330, 1365, 1379, 1482, 1638, 1710, 1729, 1773, 1970, 1995, 2223, 2394, 2470, 2561, 2730, 2758, 2955, 3458, 3546, 3705, 3743, 3990, 4095, 4137, 4446, 5122, 5187, 5910, 5985, 6895, 7410, 7486, 7683, 8190, 8274, 8645, 8865, 10374, 11115, 11229, 11970, 12411, 12805, 13790, 15366, 15561, 17290, 17730, 17927, 18715, 20685, 22230, 22458, 23049, 24822, 25610, 25935, 26201, 31122, 33687, 35854, 37430, 38415, 41370, 46098, 48659, 51870, 52402, 53781, 56145, 62055, 67374, 76830, 77805, 78603, 89635, 97318, 107562, 112290, 115245, 124110, 131005, 145977, 155610, 157206, 161343, 168435, 179270, 230490, 235809, 243295, 262010, 268905, 291954, 322686, 336870, 340613, 393015, 437931, 471618, 486590, 537810, 681226, 729885, 786030, 806715, 875862, 1021839, 1179045, 1459770, 1613430, 1703065, 2043678, 2189655, 2358090, 3065517, 3406130, 4379310, 5109195, 6131034, 10218390, 15327585, 30655170]

約数ペア:

[(1, 30655170), (2, 15327585), (3, 10218390), (5, 6131034), (6, 5109195), (7, 4379310), (9, 3406130), (10, 3065517), (13, 2358090), (14, 2189655), (15, 2043678), (18, 1703065), (19, 1613430), (21, 1459770), (26, 1179045), (30, 1021839), (35, 875862), (38, 806715), (39, 786030), (42, 729885), (45, 681226), (57, 537810), (63, 486590), (65, 471618), (70, 437931), (78, 393015), (90, 340613), (91, 336870), (95, 322686), (105, 291954), (114, 268905), (117, 262010), (126, 243295), (130, 235809), (133, 230490), (171, 179270), (182, 168435), (190, 161343), (195, 157206), (197, 155610), (210, 145977), (234, 131005), (247, 124110), (266, 115245), (273, 112290), (285, 107562), (315, 97318), (342, 89635), (390, 78603), (394, 77805), (399, 76830), (455, 67374), (494, 62055), (546, 56145), (570, 53781), (585, 52402), (591, 51870), (630, 48659), (665, 46098), (741, 41370), (798, 38415), (819, 37430), (855, 35854), (910, 33687), (985, 31122), (1170, 26201), (1182, 25935), (1197, 25610), (1235, 24822), (1330, 23049), (1365, 22458), (1379, 22230), (1482, 20685), (1638, 18715), (1710, 17927), (1729, 17730), (1773, 17290), (1970, 15561), (1995, 15366), (2223, 13790), (2394, 12805), (2470, 12411), (2561, 11970), (2730, 11229), (2758, 11115), (2955, 10374), (3458, 8865), (3546, 8645), (3705, 8274), (3743, 8190), (3990, 7683), (4095, 7486), (4137, 7410), (4446, 6895), (5122, 5985), (5187, 5910)]