30872374.000000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 578534400

約数和(自身を除く): 400413360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 120, 124, 155, 178, 186, 240, 248, 267, 269, 310, 356, 372, 445, 465, 496, 534, 538, 620, 712, 744, 807, 890, 930, 1068, 1076, 1240, 1335, 1345, 1424, 1488, 1614, 1780, 1860, 2136, 2152, 2480, 2670, 2690, 2759, 3228, 3560, 3720, 4035, 4272, 4304, 5340, 5380, 5518, 6456, 7120, 7440, 8070, 8277, 8339, 10680, 10760, 11036, 12912, 13795, 16140, 16554, 16678, 21360, 21520, 22072, 23941, 25017, 27590, 32280, 33108, 33356, 41385, 41695, 44144, 47882, 50034, 55180, 64560, 66216, 66712, 71823, 82770, 83390, 95764, 100068, 110360, 119705, 125085, 132432, 133424, 143646, 165540, 166780, 191528, 200136, 220720, 239410, 250170, 287292, 331080, 333560, 359115, 383056, 400272, 478820, 500340, 574584, 662160, 667120, 718230, 742171, 957640, 1000680, 1149168, 1436460, 1484342, 1915280, 2001360, 2226513, 2872920, 2968684, 3710855, 4453026, 5745840, 5937368, 7421710, 8906052, 11132565, 11874736, 14843420, 17812104, 22265130, 29686840, 35624208, 44530260, 59373680, 89060520, 178121040]

約数ペア:

[(1, 178121040), (2, 89060520), (3, 59373680), (4, 44530260), (5, 35624208), (6, 29686840), (8, 22265130), (10, 17812104), (12, 14843420), (15, 11874736), (16, 11132565), (20, 8906052), (24, 7421710), (30, 5937368), (31, 5745840), (40, 4453026), (48, 3710855), (60, 2968684), (62, 2872920), (80, 2226513), (89, 2001360), (93, 1915280), (120, 1484342), (124, 1436460), (155, 1149168), (178, 1000680), (186, 957640), (240, 742171), (248, 718230), (267, 667120), (269, 662160), (310, 574584), (356, 500340), (372, 478820), (445, 400272), (465, 383056), (496, 359115), (534, 333560), (538, 331080), (620, 287292), (712, 250170), (744, 239410), (807, 220720), (890, 200136), (930, 191528), (1068, 166780), (1076, 165540), (1240, 143646), (1335, 133424), (1345, 132432), (1424, 125085), (1488, 119705), (1614, 110360), (1780, 100068), (1860, 95764), (2136, 83390), (2152, 82770), (2480, 71823), (2670, 66712), (2690, 66216), (2759, 64560), (3228, 55180), (3560, 50034), (3720, 47882), (4035, 44144), (4272, 41695), (4304, 41385), (5340, 33356), (5380, 33108), (5518, 32280), (6456, 27590), (7120, 25017), (7440, 23941), (8070, 22072), (8277, 21520), (8339, 21360), (10680, 16678), (10760, 16554), (11036, 16140), (12912, 13795)]