15213030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 43338240

約数和(自身を除く): 28125210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 131, 147, 158, 210, 237, 245, 262, 294, 393, 395, 474, 490, 553, 655, 735, 786, 790, 917, 1106, 1185, 1310, 1470, 1659, 1834, 1965, 2370, 2751, 2765, 3318, 3871, 3930, 4585, 5502, 5530, 6419, 7742, 8295, 9170, 10349, 11613, 12838, 13755, 16590, 19257, 19355, 20698, 23226, 27510, 31047, 32095, 38514, 38710, 51745, 58065, 62094, 64190, 72443, 96285, 103490, 116130, 144886, 155235, 192570, 217329, 310470, 362215, 434658, 507101, 724430, 1014202, 1086645, 1521303, 2173290, 2535505, 3042606, 5071010, 7606515, 15213030]

約数ペア:

[(1, 15213030), (2, 7606515), (3, 5071010), (5, 3042606), (6, 2535505), (7, 2173290), (10, 1521303), (14, 1086645), (15, 1014202), (21, 724430), (30, 507101), (35, 434658), (42, 362215), (49, 310470), (70, 217329), (79, 192570), (98, 155235), (105, 144886), (131, 116130), (147, 103490), (158, 96285), (210, 72443), (237, 64190), (245, 62094), (262, 58065), (294, 51745), (393, 38710), (395, 38514), (474, 32095), (490, 31047), (553, 27510), (655, 23226), (735, 20698), (786, 19355), (790, 19257), (917, 16590), (1106, 13755), (1185, 12838), (1310, 11613), (1470, 10349), (1659, 9170), (1834, 8295), (1965, 7742), (2370, 6419), (2751, 5530), (2765, 5502), (3318, 4585), (3871, 3930)]