180374220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1$

素因数の和:4104

約数の個数: 144

約数和(自身を含む): 620387040

約数和(自身を除く): 440012820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4057, 4446, 4940, 7410, 8114, 8892, 11115, 12171, 14820, 16228, 20285, 22230, 24342, 36513, 40570, 44460, 48684, 52741, 60855, 73026, 77083, 81140, 105482, 121710, 146052, 154166, 158223, 182565, 210964, 231249, 243420, 263705, 308332, 316446, 365130, 385415, 462498, 474669, 527410, 632892, 693747, 730260, 770830, 791115, 924996, 949338, 1002079, 1054820, 1156245, 1387494, 1541660, 1582230, 1898676, 2004158, 2312490, 2373345, 2774988, 3006237, 3164460, 3468735, 4008316, 4624980, 4746690, 5010395, 6012474, 6937470, 9018711, 9493380, 10020790, 12024948, 13874940, 15031185, 18037422, 20041580, 30062370, 36074844, 45093555, 60124740, 90187110, 180374220]

約数ペア:

[(1, 180374220), (2, 90187110), (3, 60124740), (4, 45093555), (5, 36074844), (6, 30062370), (9, 20041580), (10, 18037422), (12, 15031185), (13, 13874940), (15, 12024948), (18, 10020790), (19, 9493380), (20, 9018711), (26, 6937470), (30, 6012474), (36, 5010395), (38, 4746690), (39, 4624980), (45, 4008316), (52, 3468735), (57, 3164460), (60, 3006237), (65, 2774988), (76, 2373345), (78, 2312490), (90, 2004158), (95, 1898676), (114, 1582230), (117, 1541660), (130, 1387494), (156, 1156245), (171, 1054820), (180, 1002079), (190, 949338), (195, 924996), (228, 791115), (234, 770830), (247, 730260), (260, 693747), (285, 632892), (342, 527410), (380, 474669), (390, 462498), (468, 385415), (494, 365130), (570, 316446), (585, 308332), (684, 263705), (741, 243420), (780, 231249), (855, 210964), (988, 182565), (1140, 158223), (1170, 154166), (1235, 146052), (1482, 121710), (1710, 105482), (2223, 81140), (2340, 77083), (2470, 73026), (2964, 60855), (3420, 52741), (3705, 48684), (4057, 44460), (4446, 40570), (4940, 36513), (7410, 24342), (8114, 22230), (8892, 20285), (11115, 16228), (12171, 14820)]