253166940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108191}}^1$

素因数の和:108219

約数の個数: 72

約数和(自身を含む): 827019648

約数和(自身を除く): 573852708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 108191, 216382, 324573, 432764, 540955, 649146, 973719, 1081910, 1298292, 1406483, 1622865, 1947438, 2163820, 2812966, 3245730, 3894876, 4219449, 4868595, 5625932, 6491460, 7032415, 8438898, 9737190, 12658347, 14064830, 16877796, 19474380, 21097245, 25316694, 28129660, 42194490, 50633388, 63291735, 84388980, 126583470, 253166940]

約数ペア:

[(1, 253166940), (2, 126583470), (3, 84388980), (4, 63291735), (5, 50633388), (6, 42194490), (9, 28129660), (10, 25316694), (12, 21097245), (13, 19474380), (15, 16877796), (18, 14064830), (20, 12658347), (26, 9737190), (30, 8438898), (36, 7032415), (39, 6491460), (45, 5625932), (52, 4868595), (60, 4219449), (65, 3894876), (78, 3245730), (90, 2812966), (117, 2163820), (130, 1947438), (156, 1622865), (180, 1406483), (195, 1298292), (234, 1081910), (260, 973719), (390, 649146), (468, 540955), (585, 432764), (780, 324573), (1170, 216382), (2340, 108191)]