15919468650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{22721}}^1$

素因数の和:22918

約数の個数: 120

約数和(自身を含む): 44490175884

約数和(自身を除く): 28570707234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 173, 225, 270, 346, 405, 450, 519, 675, 810, 865, 1038, 1350, 1557, 1730, 2025, 2595, 3114, 4050, 4325, 4671, 5190, 7785, 8650, 9342, 12975, 14013, 15570, 22721, 23355, 25950, 28026, 38925, 45442, 46710, 68163, 70065, 77850, 113605, 116775, 136326, 140130, 204489, 227210, 233550, 340815, 350325, 408978, 568025, 613467, 681630, 700650, 1022445, 1136050, 1226934, 1704075, 1840401, 2044890, 3067335, 3408150, 3680802, 3930733, 5112225, 6134670, 7861466, 9202005, 10224450, 11792199, 15336675, 18404010, 19653665, 23584398, 30673350, 35376597, 39307330, 46010025, 58960995, 70753194, 92020050, 98268325, 106129791, 117921990, 176882985, 196536650, 212259582, 294804975, 318389373, 353765970, 530648955, 589609950, 636778746, 884414925, 1061297910, 1591946865, 1768829850, 2653244775, 3183893730, 5306489550, 7959734325, 15919468650]

約数ペア:

[(1, 15919468650), (2, 7959734325), (3, 5306489550), (5, 3183893730), (6, 2653244775), (9, 1768829850), (10, 1591946865), (15, 1061297910), (18, 884414925), (25, 636778746), (27, 589609950), (30, 530648955), (45, 353765970), (50, 318389373), (54, 294804975), (75, 212259582), (81, 196536650), (90, 176882985), (135, 117921990), (150, 106129791), (162, 98268325), (173, 92020050), (225, 70753194), (270, 58960995), (346, 46010025), (405, 39307330), (450, 35376597), (519, 30673350), (675, 23584398), (810, 19653665), (865, 18404010), (1038, 15336675), (1350, 11792199), (1557, 10224450), (1730, 9202005), (2025, 7861466), (2595, 6134670), (3114, 5112225), (4050, 3930733), (4325, 3680802), (4671, 3408150), (5190, 3067335), (7785, 2044890), (8650, 1840401), (9342, 1704075), (12975, 1226934), (14013, 1136050), (15570, 1022445), (22721, 700650), (23355, 681630), (25950, 613467), (28026, 568025), (38925, 408978), (45442, 350325), (46710, 340815), (68163, 233550), (70065, 227210), (77850, 204489), (113605, 140130), (116775, 136326)]