29530020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 95312448

約数和(自身を除く): 65782428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 131, 156, 170, 195, 204, 221, 255, 260, 262, 289, 340, 390, 393, 442, 510, 524, 578, 655, 663, 780, 786, 867, 884, 1020, 1105, 1156, 1310, 1326, 1445, 1572, 1703, 1734, 1965, 2210, 2227, 2620, 2652, 2890, 3315, 3406, 3468, 3757, 3930, 4335, 4420, 4454, 5109, 5780, 6630, 6681, 6812, 7514, 7860, 8515, 8670, 8908, 10218, 11135, 11271, 13260, 13362, 15028, 17030, 17340, 18785, 20436, 22270, 22542, 25545, 26724, 28951, 33405, 34060, 37570, 37859, 44540, 45084, 51090, 56355, 57902, 66810, 75140, 75718, 86853, 102180, 112710, 113577, 115804, 133620, 144755, 151436, 173706, 189295, 225420, 227154, 289510, 347412, 378590, 434265, 454308, 492167, 567885, 579020, 757180, 868530, 984334, 1135770, 1476501, 1737060, 1968668, 2271540, 2460835, 2953002, 4921670, 5906004, 7382505, 9843340, 14765010, 29530020]

約数ペア:

[(1, 29530020), (2, 14765010), (3, 9843340), (4, 7382505), (5, 5906004), (6, 4921670), (10, 2953002), (12, 2460835), (13, 2271540), (15, 1968668), (17, 1737060), (20, 1476501), (26, 1135770), (30, 984334), (34, 868530), (39, 757180), (51, 579020), (52, 567885), (60, 492167), (65, 454308), (68, 434265), (78, 378590), (85, 347412), (102, 289510), (130, 227154), (131, 225420), (156, 189295), (170, 173706), (195, 151436), (204, 144755), (221, 133620), (255, 115804), (260, 113577), (262, 112710), (289, 102180), (340, 86853), (390, 75718), (393, 75140), (442, 66810), (510, 57902), (524, 56355), (578, 51090), (655, 45084), (663, 44540), (780, 37859), (786, 37570), (867, 34060), (884, 33405), (1020, 28951), (1105, 26724), (1156, 25545), (1310, 22542), (1326, 22270), (1445, 20436), (1572, 18785), (1703, 17340), (1734, 17030), (1965, 15028), (2210, 13362), (2227, 13260), (2620, 11271), (2652, 11135), (2890, 10218), (3315, 8908), (3406, 8670), (3468, 8515), (3757, 7860), (3930, 7514), (4335, 6812), (4420, 6681), (4454, 6630), (5109, 5780)]