728277030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^2$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 2158425360

約数和(自身を除く): 1430148330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 181, 190, 195, 234, 247, 285, 342, 362, 390, 494, 543, 570, 585, 741, 855, 905, 1086, 1170, 1235, 1482, 1629, 1710, 1810, 2223, 2353, 2470, 2715, 3258, 3439, 3705, 4446, 4706, 5430, 6878, 7059, 7410, 8145, 10317, 11115, 11765, 14118, 16290, 17195, 20634, 21177, 22230, 23530, 30951, 32761, 34390, 35295, 42354, 44707, 51585, 61902, 65522, 70590, 89414, 98283, 103170, 105885, 134121, 154755, 163805, 196566, 211770, 223535, 268242, 294849, 309510, 327610, 402363, 425893, 447070, 491415, 589698, 622459, 670605, 804726, 851786, 982830, 1244918, 1277679, 1341210, 1474245, 1867377, 2011815, 2129465, 2555358, 2948490, 3112295, 3734754, 3833037, 4023630, 4258930, 5602131, 6224590, 6388395, 7666074, 8091967, 9336885, 11204262, 12776790, 16183934, 18673770, 19165185, 24275901, 28010655, 38330370, 40459835, 48551802, 56021310, 72827703, 80919670, 121379505, 145655406, 242759010, 364138515, 728277030]

約数ペア:

[(1, 728277030), (2, 364138515), (3, 242759010), (5, 145655406), (6, 121379505), (9, 80919670), (10, 72827703), (13, 56021310), (15, 48551802), (18, 40459835), (19, 38330370), (26, 28010655), (30, 24275901), (38, 19165185), (39, 18673770), (45, 16183934), (57, 12776790), (65, 11204262), (78, 9336885), (90, 8091967), (95, 7666074), (114, 6388395), (117, 6224590), (130, 5602131), (171, 4258930), (181, 4023630), (190, 3833037), (195, 3734754), (234, 3112295), (247, 2948490), (285, 2555358), (342, 2129465), (362, 2011815), (390, 1867377), (494, 1474245), (543, 1341210), (570, 1277679), (585, 1244918), (741, 982830), (855, 851786), (905, 804726), (1086, 670605), (1170, 622459), (1235, 589698), (1482, 491415), (1629, 447070), (1710, 425893), (1810, 402363), (2223, 327610), (2353, 309510), (2470, 294849), (2715, 268242), (3258, 223535), (3439, 211770), (3705, 196566), (4446, 163805), (4706, 154755), (5430, 134121), (6878, 105885), (7059, 103170), (7410, 98283), (8145, 89414), (10317, 70590), (11115, 65522), (11765, 61902), (14118, 51585), (16290, 44707), (17195, 42354), (20634, 35295), (21177, 34390), (22230, 32761), (23530, 30951)]