30341480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 80438400

約数和(自身を除く): 50096920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 83, 95, 104, 130, 148, 152, 166, 185, 190, 247, 260, 296, 332, 370, 380, 415, 481, 494, 520, 664, 703, 740, 760, 830, 962, 988, 1079, 1235, 1406, 1480, 1577, 1660, 1924, 1976, 2158, 2405, 2470, 2812, 3071, 3154, 3320, 3515, 3848, 4316, 4810, 4940, 5395, 5624, 6142, 6308, 7030, 7885, 8632, 9139, 9620, 9880, 10790, 12284, 12616, 14060, 15355, 15770, 18278, 19240, 20501, 21580, 24568, 28120, 30710, 31540, 36556, 39923, 41002, 43160, 45695, 58349, 61420, 63080, 73112, 79846, 82004, 91390, 102505, 116698, 122840, 159692, 164008, 182780, 199615, 205010, 233396, 291745, 319384, 365560, 399230, 410020, 466792, 583490, 758537, 798460, 820040, 1166980, 1517074, 1596920, 2333960, 3034148, 3792685, 6068296, 7585370, 15170740, 30341480]

約数ペア:

[(1, 30341480), (2, 15170740), (4, 7585370), (5, 6068296), (8, 3792685), (10, 3034148), (13, 2333960), (19, 1596920), (20, 1517074), (26, 1166980), (37, 820040), (38, 798460), (40, 758537), (52, 583490), (65, 466792), (74, 410020), (76, 399230), (83, 365560), (95, 319384), (104, 291745), (130, 233396), (148, 205010), (152, 199615), (166, 182780), (185, 164008), (190, 159692), (247, 122840), (260, 116698), (296, 102505), (332, 91390), (370, 82004), (380, 79846), (415, 73112), (481, 63080), (494, 61420), (520, 58349), (664, 45695), (703, 43160), (740, 41002), (760, 39923), (830, 36556), (962, 31540), (988, 30710), (1079, 28120), (1235, 24568), (1406, 21580), (1480, 20501), (1577, 19240), (1660, 18278), (1924, 15770), (1976, 15355), (2158, 14060), (2405, 12616), (2470, 12284), (2812, 10790), (3071, 9880), (3154, 9620), (3320, 9139), (3515, 8632), (3848, 7885), (4316, 7030), (4810, 6308), (4940, 6142), (5395, 5624)]