61946460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 201801600

約数和(自身を除く): 139855140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 307, 342, 354, 380, 531, 570, 590, 614, 684, 708, 855, 885, 921, 1062, 1121, 1140, 1180, 1228, 1535, 1710, 1770, 1842, 2124, 2242, 2655, 2763, 3070, 3363, 3420, 3540, 3684, 4484, 4605, 5310, 5526, 5605, 5833, 6140, 6726, 9210, 10089, 10620, 11052, 11210, 11666, 13452, 13815, 16815, 17499, 18113, 18420, 20178, 22420, 23332, 27630, 29165, 33630, 34998, 36226, 40356, 50445, 52497, 54339, 55260, 58330, 67260, 69996, 72452, 87495, 90565, 100890, 104994, 108678, 116660, 163017, 174990, 181130, 201780, 209988, 217356, 262485, 271695, 326034, 344147, 349980, 362260, 524970, 543390, 652068, 688294, 815085, 1032441, 1049940, 1086780, 1376588, 1630170, 1720735, 2064882, 3097323, 3260340, 3441470, 4129764, 5162205, 6194646, 6882940, 10324410, 12389292, 15486615, 20648820, 30973230, 61946460]

約数ペア:

[(1, 61946460), (2, 30973230), (3, 20648820), (4, 15486615), (5, 12389292), (6, 10324410), (9, 6882940), (10, 6194646), (12, 5162205), (15, 4129764), (18, 3441470), (19, 3260340), (20, 3097323), (30, 2064882), (36, 1720735), (38, 1630170), (45, 1376588), (57, 1086780), (59, 1049940), (60, 1032441), (76, 815085), (90, 688294), (95, 652068), (114, 543390), (118, 524970), (171, 362260), (177, 349980), (180, 344147), (190, 326034), (228, 271695), (236, 262485), (285, 217356), (295, 209988), (307, 201780), (342, 181130), (354, 174990), (380, 163017), (531, 116660), (570, 108678), (590, 104994), (614, 100890), (684, 90565), (708, 87495), (855, 72452), (885, 69996), (921, 67260), (1062, 58330), (1121, 55260), (1140, 54339), (1180, 52497), (1228, 50445), (1535, 40356), (1710, 36226), (1770, 34998), (1842, 33630), (2124, 29165), (2242, 27630), (2655, 23332), (2763, 22420), (3070, 20178), (3363, 18420), (3420, 18113), (3540, 17499), (3684, 16815), (4484, 13815), (4605, 13452), (5310, 11666), (5526, 11210), (5605, 11052), (5833, 10620), (6140, 10089), (6726, 9210)]