30141930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 90994176

約数和(自身を除く): 60852246

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 181, 182, 183, 195, 210, 273, 305, 362, 366, 390, 427, 455, 543, 546, 610, 793, 854, 905, 910, 915, 1086, 1267, 1281, 1365, 1586, 1810, 1830, 2135, 2353, 2379, 2534, 2562, 2715, 2730, 3801, 3965, 4270, 4706, 4758, 5430, 5551, 6335, 6405, 7059, 7602, 7930, 11041, 11102, 11765, 11895, 12670, 12810, 14118, 16471, 16653, 19005, 22082, 23530, 23790, 27755, 32942, 33123, 33306, 35295, 38010, 49413, 55205, 55510, 66246, 70590, 77287, 82355, 83265, 98826, 110410, 143533, 154574, 164710, 165615, 166530, 231861, 247065, 287066, 331230, 386435, 430599, 463722, 494130, 717665, 772870, 861198, 1004731, 1159305, 1435330, 2009462, 2152995, 2318610, 3014193, 4305990, 5023655, 6028386, 10047310, 15070965, 30141930]

約数ペア:

[(1, 30141930), (2, 15070965), (3, 10047310), (5, 6028386), (6, 5023655), (7, 4305990), (10, 3014193), (13, 2318610), (14, 2152995), (15, 2009462), (21, 1435330), (26, 1159305), (30, 1004731), (35, 861198), (39, 772870), (42, 717665), (61, 494130), (65, 463722), (70, 430599), (78, 386435), (91, 331230), (105, 287066), (122, 247065), (130, 231861), (181, 166530), (182, 165615), (183, 164710), (195, 154574), (210, 143533), (273, 110410), (305, 98826), (362, 83265), (366, 82355), (390, 77287), (427, 70590), (455, 66246), (543, 55510), (546, 55205), (610, 49413), (793, 38010), (854, 35295), (905, 33306), (910, 33123), (915, 32942), (1086, 27755), (1267, 23790), (1281, 23530), (1365, 22082), (1586, 19005), (1810, 16653), (1830, 16471), (2135, 14118), (2353, 12810), (2379, 12670), (2534, 11895), (2562, 11765), (2715, 11102), (2730, 11041), (3801, 7930), (3965, 7602), (4270, 7059), (4706, 6405), (4758, 6335), (5430, 5551)]