1377406980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19571}}^1$

素因数の和:19626

約数の個数: 144

約数和(自身を含む): 4616486784

約数和(自身を除く): 3239079804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 1020, 1035, 1173, 1380, 1530, 1564, 1955, 2070, 2346, 3060, 3519, 3910, 4140, 4692, 5865, 7038, 7820, 11730, 14076, 17595, 19571, 23460, 35190, 39142, 58713, 70380, 78284, 97855, 117426, 176139, 195710, 234852, 293565, 332707, 352278, 391420, 450133, 587130, 665414, 704556, 880695, 900266, 998121, 1174260, 1330828, 1350399, 1663535, 1761390, 1800532, 1996242, 2250665, 2700798, 2994363, 3327070, 3522780, 3992484, 4051197, 4501330, 4990605, 5401596, 5988726, 6654140, 6751995, 7652261, 8102394, 9002660, 9981210, 11977452, 13503990, 14971815, 15304522, 16204788, 19962420, 20255985, 22956783, 27007980, 29943630, 30609044, 38261305, 40511970, 45913566, 59887260, 68870349, 76522610, 81023940, 91827132, 114783915, 137740698, 153045220, 229567830, 275481396, 344351745, 459135660, 688703490, 1377406980]

約数ペア:

[(1, 1377406980), (2, 688703490), (3, 459135660), (4, 344351745), (5, 275481396), (6, 229567830), (9, 153045220), (10, 137740698), (12, 114783915), (15, 91827132), (17, 81023940), (18, 76522610), (20, 68870349), (23, 59887260), (30, 45913566), (34, 40511970), (36, 38261305), (45, 30609044), (46, 29943630), (51, 27007980), (60, 22956783), (68, 20255985), (69, 19962420), (85, 16204788), (90, 15304522), (92, 14971815), (102, 13503990), (115, 11977452), (138, 9981210), (153, 9002660), (170, 8102394), (180, 7652261), (204, 6751995), (207, 6654140), (230, 5988726), (255, 5401596), (276, 4990605), (306, 4501330), (340, 4051197), (345, 3992484), (391, 3522780), (414, 3327070), (460, 2994363), (510, 2700798), (612, 2250665), (690, 1996242), (765, 1800532), (782, 1761390), (828, 1663535), (1020, 1350399), (1035, 1330828), (1173, 1174260), (1380, 998121), (1530, 900266), (1564, 880695), (1955, 704556), (2070, 665414), (2346, 587130), (3060, 450133), (3519, 391420), (3910, 352278), (4140, 332707), (4692, 293565), (5865, 234852), (7038, 195710), (7820, 176139), (11730, 117426), (14076, 97855), (17595, 78284), (19571, 70380), (23460, 58713), (35190, 39142)]