1988108460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{18077}}^1$

素因数の和:18152

約数の個数: 144

約数和(自身を含む): 6633035136

約数和(自身を除く): 4644926676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 5499, 6110, 7332, 8460, 9165, 10998, 12220, 18077, 18330, 21996, 27495, 36154, 36660, 54231, 54990, 72308, 90385, 108462, 109980, 162693, 180770, 216924, 235001, 271155, 325386, 361540, 470002, 542310, 650772, 705003, 813465, 849619, 940004, 1084620, 1175005, 1410006, 1626930, 1699238, 2115009, 2350010, 2548857, 2820012, 3253860, 3398476, 3525015, 4230018, 4248095, 4700020, 5097714, 7050030, 7646571, 8460036, 8496190, 10195428, 10575045, 11045047, 12744285, 14100060, 15293142, 16992380, 21150090, 22090094, 25488570, 30586284, 33135141, 38232855, 42300180, 44180188, 50977140, 55225235, 66270282, 76465710, 99405423, 110450470, 132540564, 152931420, 165675705, 198810846, 220900940, 331351410, 397621692, 497027115, 662702820, 994054230, 1988108460]

約数ペア:

[(1, 1988108460), (2, 994054230), (3, 662702820), (4, 497027115), (5, 397621692), (6, 331351410), (9, 220900940), (10, 198810846), (12, 165675705), (13, 152931420), (15, 132540564), (18, 110450470), (20, 99405423), (26, 76465710), (30, 66270282), (36, 55225235), (39, 50977140), (45, 44180188), (47, 42300180), (52, 38232855), (60, 33135141), (65, 30586284), (78, 25488570), (90, 22090094), (94, 21150090), (117, 16992380), (130, 15293142), (141, 14100060), (156, 12744285), (180, 11045047), (188, 10575045), (195, 10195428), (234, 8496190), (235, 8460036), (260, 7646571), (282, 7050030), (390, 5097714), (423, 4700020), (468, 4248095), (470, 4230018), (564, 3525015), (585, 3398476), (611, 3253860), (705, 2820012), (780, 2548857), (846, 2350010), (940, 2115009), (1170, 1699238), (1222, 1626930), (1410, 1410006), (1692, 1175005), (1833, 1084620), (2115, 940004), (2340, 849619), (2444, 813465), (2820, 705003), (3055, 650772), (3666, 542310), (4230, 470002), (5499, 361540), (6110, 325386), (7332, 271155), (8460, 235001), (9165, 216924), (10998, 180770), (12220, 162693), (18077, 109980), (18330, 108462), (21996, 90385), (27495, 72308), (36154, 54990), (36660, 54231)]