55383480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2738

約数の個数: 128

約数和(自身を含む): 194400000

約数和(自身を除く): 139016520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 2699, 3420, 4104, 5130, 5398, 6840, 8097, 10260, 10796, 13495, 16194, 20520, 21592, 24291, 26990, 32388, 40485, 48582, 51281, 53980, 64776, 72873, 80970, 97164, 102562, 107960, 121455, 145746, 153843, 161940, 194328, 205124, 242910, 256405, 291492, 307686, 323880, 364365, 410248, 461529, 485820, 512810, 582984, 615372, 728730, 769215, 923058, 971640, 1025620, 1230744, 1384587, 1457460, 1538430, 1846116, 2051240, 2307645, 2769174, 2914920, 3076860, 3692232, 4615290, 5538348, 6153720, 6922935, 9230580, 11076696, 13845870, 18461160, 27691740, 55383480]

約数ペア:

[(1, 55383480), (2, 27691740), (3, 18461160), (4, 13845870), (5, 11076696), (6, 9230580), (8, 6922935), (9, 6153720), (10, 5538348), (12, 4615290), (15, 3692232), (18, 3076860), (19, 2914920), (20, 2769174), (24, 2307645), (27, 2051240), (30, 1846116), (36, 1538430), (38, 1457460), (40, 1384587), (45, 1230744), (54, 1025620), (57, 971640), (60, 923058), (72, 769215), (76, 728730), (90, 615372), (95, 582984), (108, 512810), (114, 485820), (120, 461529), (135, 410248), (152, 364365), (171, 323880), (180, 307686), (190, 291492), (216, 256405), (228, 242910), (270, 205124), (285, 194328), (342, 161940), (360, 153843), (380, 145746), (456, 121455), (513, 107960), (540, 102562), (570, 97164), (684, 80970), (760, 72873), (855, 64776), (1026, 53980), (1080, 51281), (1140, 48582), (1368, 40485), (1710, 32388), (2052, 26990), (2280, 24291), (2565, 21592), (2699, 20520), (3420, 16194), (4104, 13495), (5130, 10796), (5398, 10260), (6840, 8097)]