15157027980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{10663}}^1$

素因数の和:10880

約数の個数: 144

約数和(自身を含む): 47162606400

約数和(自身を除く): 32005578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 149, 159, 180, 212, 265, 298, 318, 447, 477, 530, 596, 636, 745, 795, 894, 954, 1060, 1341, 1490, 1590, 1788, 1908, 2235, 2385, 2682, 2980, 3180, 4470, 4770, 5364, 6705, 7897, 8940, 9540, 10663, 13410, 15794, 21326, 23691, 26820, 31588, 31989, 39485, 42652, 47382, 53315, 63978, 71073, 78970, 94764, 95967, 106630, 118455, 127956, 142146, 157940, 159945, 191934, 213260, 236910, 284292, 319890, 355365, 383868, 473820, 479835, 565139, 639780, 710730, 959670, 1130278, 1421460, 1588787, 1695417, 1919340, 2260556, 2825695, 3177574, 3390834, 4766361, 5086251, 5651390, 6355148, 6781668, 7943935, 8477085, 9532722, 10172502, 11302780, 14299083, 15887870, 16954170, 19065444, 20345004, 23831805, 25431255, 28598166, 31775740, 33908340, 47663610, 50862510, 57196332, 71495415, 84205711, 95327220, 101725020, 142990830, 168411422, 252617133, 285981660, 336822844, 421028555, 505234266, 757851399, 842057110, 1010468532, 1263085665, 1515702798, 1684114220, 2526171330, 3031405596, 3789256995, 5052342660, 7578513990, 15157027980]

約数ペア:

[(1, 15157027980), (2, 7578513990), (3, 5052342660), (4, 3789256995), (5, 3031405596), (6, 2526171330), (9, 1684114220), (10, 1515702798), (12, 1263085665), (15, 1010468532), (18, 842057110), (20, 757851399), (30, 505234266), (36, 421028555), (45, 336822844), (53, 285981660), (60, 252617133), (90, 168411422), (106, 142990830), (149, 101725020), (159, 95327220), (180, 84205711), (212, 71495415), (265, 57196332), (298, 50862510), (318, 47663610), (447, 33908340), (477, 31775740), (530, 28598166), (596, 25431255), (636, 23831805), (745, 20345004), (795, 19065444), (894, 16954170), (954, 15887870), (1060, 14299083), (1341, 11302780), (1490, 10172502), (1590, 9532722), (1788, 8477085), (1908, 7943935), (2235, 6781668), (2385, 6355148), (2682, 5651390), (2980, 5086251), (3180, 4766361), (4470, 3390834), (4770, 3177574), (5364, 2825695), (6705, 2260556), (7897, 1919340), (8940, 1695417), (9540, 1588787), (10663, 1421460), (13410, 1130278), (15794, 959670), (21326, 710730), (23691, 639780), (26820, 565139), (31588, 479835), (31989, 473820), (39485, 383868), (42652, 355365), (47382, 319890), (53315, 284292), (63978, 236910), (71073, 213260), (78970, 191934), (94764, 159945), (95967, 157940), (106630, 142146), (118455, 127956)]