2305999980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{674269}}^1$

素因数の和:674303

約数の個数: 72

約数和(自身を含む): 7363028400

約数和(自身を除く): 5057028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 674269, 1348538, 2022807, 2697076, 3371345, 4045614, 6068421, 6742690, 8091228, 10114035, 12136842, 12811111, 13485380, 20228070, 24273684, 25622222, 30342105, 38433333, 40456140, 51244444, 60684210, 64055555, 76866666, 115299999, 121368420, 128111110, 153733332, 192166665, 230599998, 256222220, 384333330, 461199996, 576499995, 768666660, 1152999990, 2305999980]

約数ペア:

[(1, 2305999980), (2, 1152999990), (3, 768666660), (4, 576499995), (5, 461199996), (6, 384333330), (9, 256222220), (10, 230599998), (12, 192166665), (15, 153733332), (18, 128111110), (19, 121368420), (20, 115299999), (30, 76866666), (36, 64055555), (38, 60684210), (45, 51244444), (57, 40456140), (60, 38433333), (76, 30342105), (90, 25622222), (95, 24273684), (114, 20228070), (171, 13485380), (180, 12811111), (190, 12136842), (228, 10114035), (285, 8091228), (342, 6742690), (380, 6068421), (570, 4045614), (684, 3371345), (855, 2697076), (1140, 2022807), (1710, 1348538), (3420, 674269)]