30189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 86851584

約数和(自身を除く): 56662544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 37, 40, 47, 56, 62, 70, 74, 80, 94, 112, 124, 140, 148, 155, 185, 188, 217, 235, 248, 259, 280, 296, 310, 329, 370, 376, 434, 470, 496, 518, 560, 592, 620, 658, 740, 752, 868, 940, 1036, 1085, 1147, 1240, 1295, 1316, 1457, 1480, 1645, 1736, 1739, 1880, 2072, 2170, 2294, 2480, 2590, 2632, 2914, 2960, 3290, 3472, 3478, 3760, 4144, 4340, 4588, 5180, 5264, 5735, 5828, 6580, 6956, 7285, 8029, 8680, 8695, 9176, 10199, 10360, 11470, 11656, 12173, 13160, 13912, 14570, 16058, 17360, 17390, 18352, 20398, 20720, 22940, 23312, 24346, 26320, 27824, 29140, 32116, 34780, 40145, 40796, 45880, 48692, 50995, 53909, 58280, 60865, 64232, 69560, 80290, 81592, 91760, 97384, 101990, 107818, 116560, 121730, 128464, 139120, 160580, 163184, 194768, 203980, 215636, 243460, 269545, 321160, 377363, 407960, 431272, 486920, 539090, 642320, 754726, 815920, 862544, 973840, 1078180, 1509452, 1886815, 2156360, 3018904, 3773630, 4312720, 6037808, 7547260, 15094520, 30189040]

約数ペア:

[(1, 30189040), (2, 15094520), (4, 7547260), (5, 6037808), (7, 4312720), (8, 3773630), (10, 3018904), (14, 2156360), (16, 1886815), (20, 1509452), (28, 1078180), (31, 973840), (35, 862544), (37, 815920), (40, 754726), (47, 642320), (56, 539090), (62, 486920), (70, 431272), (74, 407960), (80, 377363), (94, 321160), (112, 269545), (124, 243460), (140, 215636), (148, 203980), (155, 194768), (185, 163184), (188, 160580), (217, 139120), (235, 128464), (248, 121730), (259, 116560), (280, 107818), (296, 101990), (310, 97384), (329, 91760), (370, 81592), (376, 80290), (434, 69560), (470, 64232), (496, 60865), (518, 58280), (560, 53909), (592, 50995), (620, 48692), (658, 45880), (740, 40796), (752, 40145), (868, 34780), (940, 32116), (1036, 29140), (1085, 27824), (1147, 26320), (1240, 24346), (1295, 23312), (1316, 22940), (1457, 20720), (1480, 20398), (1645, 18352), (1736, 17390), (1739, 17360), (1880, 16058), (2072, 14570), (2170, 13912), (2294, 13160), (2480, 12173), (2590, 11656), (2632, 11470), (2914, 10360), (2960, 10199), (3290, 9176), (3472, 8695), (3478, 8680), (3760, 8029), (4144, 7285), (4340, 6956), (4588, 6580), (5180, 5828), (5264, 5735)]